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Fair Values of Assets and Liabilities - Losses Realized on Assets Measured on Non-Recurring Basis (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Fair Value Disclosures [Abstract] |  |  |  |
Impaired loans | $ (3,695) | $ (954) | $ (9,940) | $ (2,606)
Other real estate owned | (4) | (42) | (4) | (51)
Total losses | $ (3,699) | $ (996) | $ (9,944) | $ (2,657)

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- Definition Net losses on assets measured on nonrecurring basis. + References No definition available. + Details
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- Definition Net losses on impaired loans still held at the end of the period. + References No definition available. + Details
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- Definition Net losses on other real estate owned still held at the end of the period + References No definition available. + Details
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- References No definition available. + Details
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